[  684.979537] ip6_gre: GRE over IPv6 tunneling driver
[  684.983842] ip6_tunnel: g1 xmit: Local address not yet configured!
[  684.986647] ip6_tunnel: g1 xmit: Local address not yet configured!
[  685.137269] ip6_tunnel: g2 xmit: Local address not yet configured!
[  685.139894] ip6_tunnel: g2 xmit: Local address not yet configured!